C04B 2235/945
Products containing grooves, cuts, recesses or protusions
C04B2235/945 (Products containing grooves, cuts, recesses or protusions) appears on 149 US grants and 247 published applications in this corpus.
Search patents in C04B- Granted patents
- 149
- Published applications
- 247
- Assignees
- 146
- Inventors
- 561
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 5 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 11 |
| 2010 | 0 | 10 |
| 2011 | 6 | 9 |
| 2012 | 4 | 10 |
| 2013 | 9 | 11 |
| 2014 | 6 | 8 |
| 2015 | 2 | 8 |
| 2016 | 11 | 5 |
| 2017 | 9 | 19 |
| 2018 | 4 | 10 |
| 2019 | 10 | 10 |
| 2020 | 9 | 19 |
| 2021 | 11 | 15 |
| 2022 | 8 | 18 |
| 2023 | 9 | 22 |
| 2024 | 11 | 20 |
| 2025 | 19 | 14 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- Method of forming patterns in layered materials at an atomic scale21 Jul 2026US 12,686,148 B2University of South Florida
- Method for manufacturing silicon nitride substrate14 Jul 2026US 12,679,774 B2Oci Company Ltd.
- Ceramic matrix composite component with corrugated wall28 Apr 2026US 12,613,034 B1Rtx Corporation
- Article with cooling holes and method of forming the same21 Apr 2026US 12,607,356 B2Rtx Corporation
- Silicon-carbon particle, negative electrode plate, and battery20 Aug 2026US 2026/0242294 A1Zhuhai Cosmx Battery Co., Ltd.
- Preform for directed-flow cvi densification30 Jul 2026US 2026/0217610 A1Safran Ceramics
- Cmc component with cover plate23 Jul 2026US 2026/0210546 A1Rtx Corporation
- Cmc component with splash plate16 Jul 2026US 2026/0201812 A1Rtx Corporation
- Cmc component with cover plate16 Jul 2026US 2026/0201815 A1Rtx Corporation
Most cited
By later US patents
- Abrasive particle with at most three surfaces and one corner39US 10,717,908 B2Robert Bosch GmbH · 2020
- Methodology and tooling arrangements for increasing interlaminar shear strength in a ceramic matrix composite structure35US 8,247,062 B2Siemens Energy, Inc. · 2012
- Subsurface inclusions of objects for increasing interlaminar shear strength of a ceramic matrix composite structure34US 8,293,356 B2Siemens Energy, Inc. · 2012
- Method of making a textured electrolyte sheet for a fuel cell device32US 7,947,213 B2Corning Incorporated · 2011
- Ceramic burner plate29US 4,504,218 AMatsushita Electric Industrial Co., Ltd. · 1985